WO2012063999A1 - Dispositif de refroidissement et dispositif d'alimentation en eau faisant appel à ce dispositif de refroidissement - Google Patents

Dispositif de refroidissement et dispositif d'alimentation en eau faisant appel à ce dispositif de refroidissement Download PDF

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Publication number
WO2012063999A1
WO2012063999A1 PCT/KR2011/002533 KR2011002533W WO2012063999A1 WO 2012063999 A1 WO2012063999 A1 WO 2012063999A1 KR 2011002533 W KR2011002533 W KR 2011002533W WO 2012063999 A1 WO2012063999 A1 WO 2012063999A1
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WO
WIPO (PCT)
Prior art keywords
cooling
reservoir
water
thermoelectric conversion
conversion element
Prior art date
Application number
PCT/KR2011/002533
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English (en)
Korean (ko)
Inventor
정병문
Original Assignee
Jeong Byung-Moon
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jeong Byung-Moon filed Critical Jeong Byung-Moon
Publication of WO2012063999A1 publication Critical patent/WO2012063999A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B21/00—Machines, plants or systems, using electric or magnetic effects
    • F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D31/00—Other cooling or freezing apparatus
    • F25D31/002—Liquid coolers, e.g. beverage cooler
    • F25D31/003—Liquid coolers, e.g. beverage cooler with immersed cooling element

Definitions

  • the present invention relates to a cooling apparatus for cooling water using a peltier element and a water supply apparatus for supplying cooled water using the same.
  • Electric-to-heat conversion element applied to the cooling device is a Peltier element in particular, one side is cooled by the use of electricity, the other side is heated, because it is small and high cooling efficiency is used a lot.
  • water When water is cooled using the Peltier element, water must be brought into contact with the cooling surface of the Peltier element, and the heat generated from the opposite side of the cooling surface (hereinafter referred to as the heating surface) must be cooled to continuously maintain high efficiency. Can be done.
  • the cooling efficiency of such a Peltier element is determined by the temperature difference between the cooling surface and the heating surface. Therefore, in order to cool the water with high efficiency, the heat of the heating surface must be effectively cooled.
  • Patent No. 10-859372 name of the water purifier including a cooling device
  • a prior art cools water of a water purifier using a Peltier element
  • Peltier A cooling device is disclosed in which heat from the heating surface of an element is cooled using a portion of water passing through a filter assembly.
  • FIG. 1 is a configuration diagram illustrating a configuration of the prior art.
  • the water purifier 100 illustrated in FIG. 1 includes a cooling case 110, a water purification tank 120, a filter assembly 130, a cooling device 140, and a bypass pipe 150.
  • Reference numeral 101 is a raw water supply pipe for introducing purified water from the water source to the filter assembly 130
  • reference numeral 102 is a purified water tank inflow for introducing purified water from the filter assembly 130 to the purified water tank 120.
  • Numeral 103 is a cold water supply pipe that is finally supplied to the user the cold water cooled to a predetermined temperature in the water purification tank 120 by the cooling device 140.
  • the filter assembly 130 includes a precipitation filter 131, a pre carbon filter 132, a membrane filter 133, and a post carbon filter 134.
  • the raw water supplied through the raw water supply pipe 101 is supplied to the membrane filter 133 via the precipitation filter 131 and the free carbon filter 132.
  • the membrane filter 133 is a filter for removing contaminants such as heavy metals, viruses, ionic components and microorganisms of 0.0001 microns.
  • Water supplied via the pre-carbon filter 132 is divided into purified water and wastewater via the membrane filter 133.
  • the purified water formed in the membrane filter 133 may be approximately 25% of the supplied water, and the remaining 75% may be wastewater.
  • the wastewater is bypassed to the cooling device 140 through the bypass pipe 150 to cool the cooling device 140.
  • the cooling device 140 includes a heat transfer part 141, a heat sink 142, and a cooling fan 143 to cool the inside of the cooling case 110.
  • the entire filter assembly 130 and the purified water tank 120 are accommodated in the cooling case 110.
  • the heat transfer part 141 lowers the temperature in the cooling case 110, and a peltier element may be used as the heat transfer part 141.
  • the heat transfer part 141 which is the Peltier element
  • one side of the heat transfer part 141 is cooled by electron movement on the P-type semiconductor and the N-type semiconductor constituting the heat transfer part 141.
  • the side is heated.
  • the cooling case of the heat transfer part 141 faces the inside of the cooling case 110 and the cold block 144 in contact with the cooling surface of the Peltier element is cooled by the fan.
  • the interior 110 is cooled.
  • the filter assembly 130 and the purified water tank 120 inside the cooling case 110 may be cooled. Therefore, the cold water in the purified water tank 120 is cooled.
  • the cooling device 140 is cooled by water supplied through the bypass pipe 150 as wastewater of the membrane filter 133, but the wastewater of the membrane filter 133 It is generated only when the water flows out into the cold water supply pipe 103, and when the water does not flow out into the cold water supply pipe 103, waste water is not generated and the cooling device 140 is not cooled.
  • the cooling device 140 of the prior art is smoothly cooled only when the membrane filter 133 is provided, and cannot be used in a cold water heater using a bottled water tank in which the membrane filter 133 is not used. Cooling using bottled water causes waste of expensive bottled water due to excessive use of the coolant.
  • the present invention is to solve this problem, the present invention is to be cooled even in the environment where the waste water does not occur in the water purifier, to be cooled even with a small amount of cooling water, and to be easy to manufacture and low manufacturing cost It is for manufacturing a cooling device and a water supply device.
  • Solution to solve the problem is a cooling device for cooling the water stored in the reservoir: a heat transfer member whose one end is exposed to the outside of the reservoir through the reservoir; A thermoelectric conversion element installed to contact a cooling surface at one end of the heat transfer body; The thermoelectric conversion element is accommodated therein and includes a cooling case in which cooling water is distributed to cool the heat dissipation surface of the thermoelectric conversion element.
  • another solution of the present invention is a cooling device for cooling water stored in a reservoir: a heat transfer body installed in the reservoir to cool the water; A thermoelectric conversion element having a cooling surface in contact with the heat transfer member, and a heat dissipating surface exposed to the outside of the storage tank; An accommodating groove is formed in which the heat dissipation surface of the thermoelectric conversion element is inserted and accommodated, and includes a cooling case in which a flow path through which water flows in and out so as to cool the heat dissipation surface is formed therein.
  • the cooling case is preferably attached to the outer surface of the reservoir, preferably formed of a synthetic resin material, the cooling case is formed with a receiving groove for accommodating the thermoelectric conversion element, the bottom of the receiving groove
  • a hill and a valley forming a flow path are formed on a surface thereof, and a stepped jaw is formed on a sidewall of the cooling case, and the thermoelectric conversion element is installed on the stepped surface, or a stepped step is formed on a sidewall of the cooling case.
  • a metal protective plate is installed on the stepped jaw surface, and the thermoelectric conversion element is installed on an upper surface of the protective plate, and a packing ring is installed on the stepped jaw surface.
  • another solution of the present invention is a water purifier for cooling the water in the reservoir by the cooling device to flow out of the reservoir:
  • the cooling device is a heat transfer member whose one end is exposed to the outside of the reservoir through the reservoir;
  • a thermoelectric conversion element installed to contact a cooling surface at one end of the heat transfer body;
  • the thermoelectric conversion element is accommodated therein and includes a cooling case in which cooling water is distributed to cool the heat dissipation surface of the thermoelectric conversion element.
  • another solution of the present invention is a water purifier for cooling the water in the reservoir by the cooling device to flow out of the reservoir: a heat transfer body installed in the reservoir to cool the water; A thermoelectric conversion element having a cooling surface in contact with the heat transfer member, and a heat dissipating surface exposed to the outside of the storage tank; An accommodating groove is formed in which the heat dissipation surface of the thermoelectric conversion element is inserted and accommodated, and includes a cooling case in which a flow path through which water flows in and out so as to cool the heat dissipation surface is formed therein.
  • thermoelectric conversion element which is a thermoelectric conversion element by a protective plate
  • the material cost is low because the cooling case for cooling the Peltier element is made of synthetic resin
  • the manufacturing process is simple, the manufacturing cost is low and the manufacturing cost is low.
  • the heat dissipation surface of the Peltier element is not only cooled effectively but also the heat of the cooling case is made of synthetic water. It does not transfer to the reservoir, thereby increasing the cooling efficiency.
  • FIG. 1 is a configuration diagram illustrating a configuration of the prior art.
  • FIG. 2 is a cross-sectional view of one embodiment of the present invention.
  • FIG 3 is an assembly view of a cooling case of an embodiment of the present invention.
  • FIG. 4 is a cross-sectional view of a cooling case of an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view of one embodiment of the present invention.
  • the water purifier 1 shown in FIG. 2 is provided with a storage tank 5 for storing water in a space composed of an outer case 3 and a lid 7 made of a heat insulating material, and a cooling device is installed in the storage tank 5. do.
  • the cooling apparatus includes a cooling bar (9), which is a heat transfer body formed of a metal body disposed laterally in the storage tank (5), a Peltier element (4), which is a thermoelectric conversion element for cooling one end of the cooling bar (9), and
  • the Peltier element 4 is accommodated therein and has a cooling case 8 having a structure in which the heat dissipation surface of the Peltier element 4 is cooled by cooling water.
  • one end of the cooling bar (9) penetrates the side wall of the storage tank (5) and is exposed to the outside of the storage tank (5), and the cooling end of the Peltier element (4) is in contact with the exposed end so that the cold air generated in the cooling surface Is transferred to the cooling bar (9), and the cold air of the cooling bar (9) cools the water in the reservoir (5).
  • the locking jaw 91 is formed to protrude outward along the outer circumferential surface of the adjacent portion of the exposed end of the cooling bar 9 to limit the length of the exposed end protruding out of the reservoir 5.
  • thermoelectric element 4 is housed in the cooling case 8 and cooled by water.
  • Reference numeral 81 is an inlet tube through which the coolant flows from the outside
  • 82 is an outlet tube through which the coolant flows to the outside
  • 83 is a temperature sensor for measuring the temperature of the heat dissipation surface of the Peltier element 4.
  • a conventional configuration such as a drawing tube for drawing water to the outside from the storage tank 5 which is usually installed is omitted.
  • FIG 3 is an assembly view of a cooling case of an embodiment of the present invention
  • Figure 4 is a cross-sectional view of the cooling case of an embodiment of the present invention.
  • the cooling case 8 is formed of a synthetic resin material, and therein is formed an accommodating groove 2 into which the Peltier element 4 can be stored, and the screws of the reservoir 5 are inserted into the screw holes 21. To the side walls.
  • the receiving groove 2 of the Peltier element 4 is made in the shape of the Peltier element 4 so as to accommodate the Peltier element 4, and when the Peltier element 4 is in the shape of a square plate, FIGS. 3 and 4 As shown in the figure, the groove is formed in a quadrangular shape, and the sidewall of the groove has a stepped jaw 85 formed therein so that the Peltier element 4 can be accommodated therein, and a packing ( A ring groove 84 is formed so that the ring 45 can be inserted.
  • a flow path 14 is formed at a bottom surface of the receiving groove 2 to form a flow path while water flowing into the cooling water inflow hole 11 flows out through the outflow hole 12.
  • the flow passage 14 is formed in a form where the mountain and the valley cross so that the coolant flowing from the inlet 11 flows to the outlet 12.
  • a step plate 85 in which the packing ring 45 is inserted into the ring groove 84 is provided with a shield plate 46, which is a thermal conductor, made of a metal material of a hexagonal plate, and an adhesive material 22, which is a thermal conductor, on the protection plate 46. ) Is applied, and the heat dissipation surface of the Peltier element 4 is installed on the adhesive material 22 to be bonded.
  • the fixing piece 44 of the power supply line 43 connected to the Peltier element 4 is inserted into the fixing groove 46 of the cooling case 8, and the power supply line installation groove ( 47 is inserted into the power supply line 43, the cooling case 8 is arranged so that the cooling surface of the Peltier element 4 contacts the exposed end of the cooling bar 9, and then the screw inserted into the screw hole 21
  • the cooling case 8 is attached to the outer wall of the storage tank 5 by this.
  • the protection plate 46 may be directly installed on the stepped step 85 without being installed according to the type of the Peltier element 4, but the general Peltier element 4 has a very weak structure such as an impact, and thus may be easily broken. 46) is preferably installed.
  • cooling case 8 is molded in a synthetic resin material, it is easy to manufacture, and the cost is reduced compared to other cases made of metal, and heat transfer is not generated in the storage tank 5 even when heated by the Peltier element 4. Since the cooling efficiency is increased.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

L'invention porte sur un dispositif de refroidissement destiné à refroidir de l'eau dans un réservoir de stockage muni d'éléments Peltier, et sur un dispositif d'alimentation en eau qui fait appel à ce dispositif de refroidissement. Le dispositif de refroidissement précité comprend : un matériau de transfert thermique contenu dans le réservoir de stockage ; les éléments Peltier destinés à refroidir le matériau de transfert thermique ; et une enveloppe de refroidissement fabriquée dans une matière synthétique, qui est installée à l'extérieur du réservoir de stockage et qui fait circuler une eau de refroidissement destinée à refroidir la surface rayonnante des éléments Peltier.
PCT/KR2011/002533 2010-11-08 2011-04-11 Dispositif de refroidissement et dispositif d'alimentation en eau faisant appel à ce dispositif de refroidissement WO2012063999A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100110432A KR20120048934A (ko) 2010-11-08 2010-11-08 냉각장치 및 이를 이용한 물공급장치
KR10-2010-0110432 2010-11-08

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WO2012063999A1 true WO2012063999A1 (fr) 2012-05-18

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102818394A (zh) * 2012-08-14 2012-12-12 苏州华爱电子有限公司 间冷式半导体制冷装置
KR101864803B1 (ko) * 2017-02-01 2018-06-05 주식회사 뉴파워 프라즈마 하이브리드 방열 구조를 갖는 플라즈마 처리장치용 고주파 전력 발생장치
CN113991223A (zh) * 2021-09-29 2022-01-28 广东阿尔派电力科技股份有限公司 一种冷却效果好的储能集装箱

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102311397B1 (ko) * 2017-04-03 2021-10-13 엘지전자 주식회사 냉장고

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5675973A (en) * 1996-01-16 1997-10-14 Chung Ho Nais Incorporation Thermoelectric cooling device for purified water tank
US6119462A (en) * 1998-03-23 2000-09-19 Oasis Corporation Water cooler with improved thermoelectric chiller system
KR20020057549A (ko) * 2001-01-05 2002-07-11 윤종용 열전소자를 이용한 냉장고 및 열전소자의 설치방법
KR20020088279A (ko) * 2001-05-21 2002-11-27 삼성전자 주식회사 열전소자를 이용한 저장고
KR20060093597A (ko) * 2005-02-22 2006-08-25 주식회사 대우일렉트로닉스 저장고의 열전소자 조립구조
KR100844529B1 (ko) * 2007-02-27 2008-07-08 웅진코웨이주식회사 축열조를 포함하는 정수기

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5675973A (en) * 1996-01-16 1997-10-14 Chung Ho Nais Incorporation Thermoelectric cooling device for purified water tank
US6119462A (en) * 1998-03-23 2000-09-19 Oasis Corporation Water cooler with improved thermoelectric chiller system
KR20020057549A (ko) * 2001-01-05 2002-07-11 윤종용 열전소자를 이용한 냉장고 및 열전소자의 설치방법
KR20020088279A (ko) * 2001-05-21 2002-11-27 삼성전자 주식회사 열전소자를 이용한 저장고
KR20060093597A (ko) * 2005-02-22 2006-08-25 주식회사 대우일렉트로닉스 저장고의 열전소자 조립구조
KR100844529B1 (ko) * 2007-02-27 2008-07-08 웅진코웨이주식회사 축열조를 포함하는 정수기

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102818394A (zh) * 2012-08-14 2012-12-12 苏州华爱电子有限公司 间冷式半导体制冷装置
KR101864803B1 (ko) * 2017-02-01 2018-06-05 주식회사 뉴파워 프라즈마 하이브리드 방열 구조를 갖는 플라즈마 처리장치용 고주파 전력 발생장치
CN113991223A (zh) * 2021-09-29 2022-01-28 广东阿尔派电力科技股份有限公司 一种冷却效果好的储能集装箱
CN113991223B (zh) * 2021-09-29 2023-07-18 广东阿尔派电力科技股份有限公司 一种冷却效果好的储能集装箱

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